Siemens 6AG1231-5PF32-2XB0 VDC Logic I/O Module
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Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | 6AG1231-5PF32-2XB0 |
| Product Series | SIPLUS SIMATIC S7-1200 |
| Product Type | SM 1231 RTD Analog Input Module |
| Base Model | 6ES7231-5PF32-0XB0 |
| Number of Analog Inputs | 8 |
| Input Signal Type | Resistance Temperature Detector (RTD) |
| Supported RTD Sensors | Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| Resistance Measurement Ranges | 150 Ω, 300 Ω, 600 Ω |
| Maximum Resolution | 15 bits + sign bit |
| Temperature Unit | Configurable: °C or °F |
| Rated Supply Voltage | 24 V DC |
| Typical Current Consumption | 40 mA |
| Backplane Bus Current Consumption | 80 mA typical at 5 V DC |
| Typical Power Dissipation | 1.5 W |
| Voltage Input | Not supported |
| Current Input | Not supported |
| Thermocouple Input | Not supported |
| Diagnostic Functions | Supported |
| Diagnostic Alarms | Supported |
| Wire-Break Detection | Supported |
| Conformal Coating | Yes |
| Operating Temperature | -40°C to +70°C |
| Minimum Start-Up Temperature | -25°C |
| Protection Rating | IP20 |
| Mounting System | SIMATIC S7-1200 |
| Dimensions | 110 × 90 × 85 mm |
| Weight | 0.289 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1231-5PF32-2XB0?
The Siemens 6AG1231-5PF32-2XB0 is a SIPLUS SM 1231 RTD analog input module designed to acquire temperature signals from resistance temperature detectors. It provides eight input channels, allowing multiple temperature points to be monitored within a single SIMATIC S7-1200 control system. The PLC can use these measurements for process regulation, temperature alarms, equipment monitoring, and data logging.
Q2: Which RTD sensors are supported by this module?
The module supports Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, and LG-Ni1000 sensors. The correct sensor type must be selected in the PLC hardware configuration. Before commissioning, verify the sensor specifications, wiring method, and channel settings to ensure that the measured values are interpreted correctly.
Q3: How many temperature sensors can be connected to the module?
The module provides eight RTD analog input channels, enabling it to monitor up to eight compatible sensor signals. Each channel should be configured according to the connected sensor and application requirements. During commissioning, check each input individually and confirm that the PLC program associates every measurement with the correct process location.
Q4: Can the 6AG1231-5PF32-2XB0 accept thermocouple, voltage, or current signals?
No. This module is designed for RTD and resistance measurement. It does not directly support thermocouple, standard voltage, or current input signals. Applications using these signal types require a compatible input module or an appropriate signal conditioner. Confirm the sensor output type before wiring the module to avoid measurement errors or incompatible connections.
Q5: What power supply and current requirements should be considered?
The module has a rated supply voltage of 24 V DC and a typical current consumption of 40 mA. Its typical current consumption from the 5 V DC backplane bus is 80 mA, with typical power dissipation of 1.5 W. When designing a control panel, include these requirements in the overall power budget and check the capacity available from the PLC system.
Q6: How can inaccurate temperature readings be diagnosed?
First, verify that the configured RTD type matches the installed sensor. Then inspect the wiring, terminal connections, cable condition, and sensor installation. Loose connections, broken wires, electrical interference, or a damaged sensor can cause unstable or incorrect readings. Check the module’s diagnostic information and compare the PLC value with a suitable reference instrument to help identify the source of the problem.
Q7: What advantages does the SIPLUS version provide in industrial environments?
The SIPLUS version features a conformal coating that provides additional protection for the electronic assembly against specified environmental influences. Its rated operating temperature range is -40°C to +70°C, with a minimum start-up temperature of -25°C. These features can be useful in demanding industrial installations, but the module must still be operated within its specified environmental limits and IP20 protection rating.
Q8: What should be checked before replacing this RTD input module?
Before replacement, confirm compatibility with the existing SIMATIC S7-1200 CPU, mounting arrangement, sensor types, and PLC hardware configuration. If the application depends on the SIPLUS version’s environmental protection and extended temperature range, ensure that the replacement provides equivalent capabilities. After installation, verify the channel configuration, check diagnostic status, and test all connected sensors before returning the equipment to service.
Siemens 6AG1231-5PF32-2XB0 VDC Logic I/O Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
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Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
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The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
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Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








